Dodge HTD Belt Sprocket, Type A1F, Taper-Lock Bore Type, 1/2 to 1-1/4 in Bore Dia, 2.336 in Outside Dia, 2.381 in, 38 Grooves, 5 mm Pitch, 1.28 in Face Width, 2.613 in Flange Dia, JA Bushing Positive and non-slip driveNo lubrication requiredNon-stretchCorrosion resistantAbrasion resistantVirtually no backlashLong lifeLow maintenance